| 8707911 |
Cooling system for ports in a boiler |
Kari Saviharju, Lasse Koivisto, Markku Tanttu |
2014-04-29 |
| 8640634 |
Combustion air system for recovery boilers, burning spent liquors from pulping processes |
Kari Saviharju, Raimo Paju, Jukka Savolainen, Esa Vihavainen |
2014-02-04 |
| 7661376 |
System for producing energy at a pulp mill |
Kari Saviharju, Olli Arpalahti, Lasse Koivisto |
2010-02-16 |
| 7640750 |
Apparatus and method for producing energy at a pulp mill |
Kari Saviharju, Olli Arpalahti, Lasse Koivisto |
2010-01-05 |
| 7207280 |
Combustion air system for recovery boilers, burning spent liquors from pulping processes |
Kari Saviharju, Liisa Simonen, Esa Vakkilainen, Esko Mattelmaki |
2007-04-24 |
| 6742463 |
Combustion air system for recovery boilers, burning spent liquors from pulping processes |
Kari Saviharju, Liisa Simonen, Esa Vakkilainen, Esko Mattelmaki |
2004-06-01 |
| 6647726 |
Method and arrangement for producing electrical energy at a pulp mill |
Kari Saviharju |
2003-11-18 |
| 6579091 |
Cleaning device for cleaning air ports of a furnace |
— |
2003-06-17 |
| 6024028 |
Protection of the air ports of a recovery boiler |
— |
2000-02-15 |